diff --git a/chrome/content/zotero/xpcom/quickCopy.js b/chrome/content/zotero/xpcom/quickCopy.js
index 934b2970c..7a1905742 100644
--- a/chrome/content/zotero/xpcom/quickCopy.js
+++ b/chrome/content/zotero/xpcom/quickCopy.js
@@ -38,6 +38,10 @@ Zotero.QuickCopy = new function() {
 		// Load code for selected export translator ahead of time
 		// (in the background, because it requires translator initialization)
 		_initTimeoutID = setTimeout(() => {
+			// Avoid random translator initialization during tests, which can result in timeouts,
+			// if an export format is selected
+			if (Zotero.test) return;
+			
 			_initTimeoutID = null;
 			_initPromise = _loadOutputFormat().then(() => _initPromise = null);
 		}, 5000);
diff --git a/chrome/content/zotero/xpcom/translation/translators.js b/chrome/content/zotero/xpcom/translation/translators.js
index cb0b945e5..d8b2d2979 100644
--- a/chrome/content/zotero/xpcom/translation/translators.js
+++ b/chrome/content/zotero/xpcom/translation/translators.js
@@ -43,11 +43,6 @@ Zotero.Translators = new function() {
 	 *     available (e.g., in updateBundledFiles()), to avoid unnecesary file reads
 	 */
 	this.reinit = Zotero.Promise.coroutine(function* (options = {}) {
-		// Travis debugging
-		Zotero.Debug.init(true);
-		Zotero.debug(new Error().stack);
-		Zotero.Debug.init();
-		
 		// Wait until bundled files have been updated, except when this is called by the schema update
 		// code itself
 		if (!options.fromSchemaUpdate) {
diff --git a/test/tests/quickCopyTest.js b/test/tests/quickCopyTest.js
index 63365892c..6f4b7d298 100644
--- a/test/tests/quickCopyTest.js
+++ b/test/tests/quickCopyTest.js
@@ -1,6 +1,16 @@
 describe("Zotero.QuickCopy", function() {
-	var quickCopyPref = Zotero.Prefs.get("export.quickCopy.setting");
-	quickCopyPref = JSON.stringify(Zotero.QuickCopy.unserializeSetting(quickCopyPref));
+	var quickCopyPref;
+	var prefName = "export.quickCopy.setting";
+	
+	before(function () {
+		Zotero.Prefs.clear(prefName);
+		quickCopyPref = Zotero.Prefs.get(prefName);
+		quickCopyPref = JSON.stringify(Zotero.QuickCopy.unserializeSetting(quickCopyPref));
+	});
+	
+	afterEach(function () {
+		Zotero.Prefs.clear(prefName);
+	});
 	
 	// TODO: These should set site-specific prefs and test the actual response against it,
 	// but that will need to wait for 5.0. For now, just make sure they don't fail.
@@ -44,7 +54,7 @@ describe("Zotero.QuickCopy", function() {
 			
 			var translatorID = '9cb70025-a888-4a29-a210-93ec52da40d4'; // BibTeX
 			var format = 'export=' + translatorID;
-			Zotero.Prefs.set('export.quickCopy.setting', format);
+			Zotero.Prefs.set(prefName, format);
 			// Translator code for selected format is loaded automatically, so wait for it
 			var translator = Zotero.Translators.get(translatorID);
 			while (!translator.code) {